Finding the Third Proportional to 6,658,938 and 9,970,182

Step by Step Solution

1. Step 1: Write the proportion equation
   6,658,938 : 9,970,182 = 9,970,182 : x
2. Step 2: Convert to fraction form
   6,658,938/9,970,182 = 9,970,182/x
3. Step 3: Cross multiply
   6,658,938x = 9,970,182 × 9,970,182
4. Step 4: Simplify right side
   6,658,938x = 99,404,529,113,124
5. Step 5: Solve for x
   x = 99,404,529,113,124/6,658,938
6. Step 6: Final answer
   x = 14,927,985.38